Clean Prefetch Folder to Improve Windows Performance
It is necessary to wash and clean system registry and TEMP files for Windows periodically to retain maximum performance. Prefetch is a very useful technique in Windows. After using Windows after some time, the prefetch folder can get full of rarely used or obsolete links and data which will slow down your computer noticeably. Here is how you can increase your system performance by cleaning prefetch folder.
Go to C:\WINDOWS\Prefetch
Delete all files
Do this once in a month
Note: Deleting prefetch files too often (Every reboot) can decrease system performance!